<template>
  <Dialog title="编辑参数" v-model="dialogVisible" width="800px">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="背景图" prop="background">
        <UploadImg v-model="formData.background" />
      </el-form-item>
      <el-form-item label="布局图" prop="layoutImage">
        <UploadImg v-model="formData.layoutImage" />
      </el-form-item>
      <el-form-item label="广告图" prop="adImage">
        <UploadImg v-model="formData.adImage" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import {getStrDictOptions, getIntDictOptions, DICT_TYPE} from '@/utils/dict'
import * as ScreenApi from '@/api/yz/screen'

const {t} = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formData = ref({
  background: '',
  layoutImage: '',
  adImage: '',
})

const screenId = ref(undefined)
const screenData = ref(undefined);
const formRules = reactive({})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (id?: number) => {
  dialogVisible.value = true
  resetForm()
  // 修改时，设置数据
  if (id) {
    screenId.value = id;
    formLoading.value = true
    try {
      const screen = await ScreenApi.getScreen(id)
      screenData.value = screen
      if(screen.settingParam){
        formData.value = JSON.parse(screen.settingParam);
      }
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({open}) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = {
      id: screenId.value,
      ...screenData.value,
      settingParam: JSON.stringify(formData.value)
    } as unknown as ScreenApi.ScreenVO
    await ScreenApi.updateScreen(data)
    message.success(t('common.updateSuccess'))
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    layoutImage: '',
    adImage: '',
  }
  formRef.value?.resetFields()
}
// 确认选择坐标
const confirmPickLocation = () => {

}
</script>
